
Description: Elvish is an expressive, friendly and open shell and scripting language for Linux/UNIX. It combines the convenience of interactive shells with the programmability of scripting languages. Elvish supports handy features like pathname expansion, pipelines, redirections and variables.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: GNU Bash is a commonly used command line shell and command language interpreter for operating systems like Linux and macOS. It provides powerful text processing capabilities and can control processes, including starting new applications or executing scripts.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API